<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
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    <title>Document</title>
    <link href="./lib/bootstrap/css/bootstrap.css" rel="stylesheet">
</head>

<body>

    <div class="container">
        <div class="col-xs-4">

            <nav class="navbar navbar-default">
                <div class="container-fluid">
                    <form class="navbar-form navbar-left">
                        <div class="form-group">
                            <div class="input-group">
                                <input type="text" class="form-control" id="exampleInputAmount" placeholder="">
                                <div class="input-group-addon glyphicon glyphicon-search"></div>
                                <button type="submit" class="btn btn-default">Submit</button>
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